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authorNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-02 22:40:51 +0200
committerNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-02 22:40:51 +0200
commita4565e88edbc8e3bd092a475469769c86a4c350c (patch)
treea6a3c935b03a23ff87575c8c315cf8ba78fe68c2 /inc/Twig/Extensions/Extension/Text.php
parentf6c9baab3efeec1d0efa151e276fc08d5b58f9e9 (diff)
downloadwallabag-a4565e88edbc8e3bd092a475469769c86a4c350c.tar.gz
wallabag-a4565e88edbc8e3bd092a475469769c86a4c350c.tar.zst
wallabag-a4565e88edbc8e3bd092a475469769c86a4c350c.zip
add Twig & refactor poche
Diffstat (limited to 'inc/Twig/Extensions/Extension/Text.php')
-rw-r--r--inc/Twig/Extensions/Extension/Text.php109
1 files changed, 109 insertions, 0 deletions
diff --git a/inc/Twig/Extensions/Extension/Text.php b/inc/Twig/Extensions/Extension/Text.php
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1<?php
2
3/**
4 * This file is part of Twig.
5 *
6 * (c) 2009 Fabien Potencier
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 *
11 * @author Henrik Bjornskov <hb@peytz.dk>
12 * @package Twig
13 * @subpackage Twig-extensions
14 */
15class Twig_Extensions_Extension_Text extends Twig_Extension
16{
17 /**
18 * Returns a list of filters.
19 *
20 * @return array
21 */
22 public function getFilters()
23 {
24 $filters = array(
25 'truncate' => new Twig_Filter_Function('twig_truncate_filter', array('needs_environment' => true)),
26 'wordwrap' => new Twig_Filter_Function('twig_wordwrap_filter', array('needs_environment' => true)),
27 );
28
29 if (version_compare(Twig_Environment::VERSION, '1.5.0-DEV', '<')) {
30 $filters['nl2br'] = new Twig_Filter_Function('twig_nl2br_filter', array('pre_escape' => 'html', 'is_safe' => array('html')));
31 }
32
33 return $filters;
34 }
35
36 /**
37 * Name of this extension
38 *
39 * @return string
40 */
41 public function getName()
42 {
43 return 'Text';
44 }
45}
46
47function twig_nl2br_filter($value, $sep = '<br />')
48{
49 return str_replace("\n", $sep."\n", $value);
50}
51
52if (function_exists('mb_get_info')) {
53 function twig_truncate_filter(Twig_Environment $env, $value, $length = 30, $preserve = false, $separator = '...')
54 {
55 if (mb_strlen($value, $env->getCharset()) > $length) {
56 if ($preserve) {
57 if (false !== ($breakpoint = mb_strpos($value, ' ', $length, $env->getCharset()))) {
58 $length = $breakpoint;
59 }
60 }
61
62 return rtrim(mb_substr($value, 0, $length, $env->getCharset())) . $separator;
63 }
64
65 return $value;
66 }
67
68 function twig_wordwrap_filter(Twig_Environment $env, $value, $length = 80, $separator = "\n", $preserve = false)
69 {
70 $sentences = array();
71
72 $previous = mb_regex_encoding();
73 mb_regex_encoding($env->getCharset());
74
75 $pieces = mb_split($separator, $value);
76 mb_regex_encoding($previous);
77
78 foreach ($pieces as $piece) {
79 while(!$preserve && mb_strlen($piece, $env->getCharset()) > $length) {
80 $sentences[] = mb_substr($piece, 0, $length, $env->getCharset());
81 $piece = mb_substr($piece, $length, 2048, $env->getCharset());
82 }
83
84 $sentences[] = $piece;
85 }
86
87 return implode($separator, $sentences);
88 }
89} else {
90 function twig_truncate_filter(Twig_Environment $env, $value, $length = 30, $preserve = false, $separator = '...')
91 {
92 if (strlen($value) > $length) {
93 if ($preserve) {
94 if (false !== ($breakpoint = strpos($value, ' ', $length))) {
95 $length = $breakpoint;
96 }
97 }
98
99 return rtrim(substr($value, 0, $length)) . $separator;
100 }
101
102 return $value;
103 }
104
105 function twig_wordwrap_filter(Twig_Environment $env, $value, $length = 80, $separator = "\n", $preserve = false)
106 {
107 return wordwrap($value, $length, $separator, !$preserve);
108 }
109} \ No newline at end of file